10 Dog Breeds That Have Changed Drastically Over the Years The signature features of many popular dog breeds have been exaggerated over centuries and decades—often to the detriment of their health.

For instance, some breeds are more prone to excessive barking due to alarm, demand (they want that treat!), or boredom, which is especially common in high-energy herding and sporting dogs. Of course, ...

Dogs with short legs, including the Dachshund, Corgi and American bulldog, make eager and affectionate pets.

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